From: Bernard Iremonger <bernard.iremonger@intel.com>
Date: Tue, 27 Oct 2015 16:03:14 +0000 (+0000)
Subject: xenvirt: free queues when closing
X-Git-Tag: spdx-start~8276
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=4009b369e742fbbccc0e24b4157196037b43106b;p=dpdk.git

xenvirt: free queues when closing

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
---

diff --git a/drivers/net/xenvirt/rte_eth_xenvirt.c b/drivers/net/xenvirt/rte_eth_xenvirt.c
index 191a91c633..b527552901 100644
--- a/drivers/net/xenvirt/rte_eth_xenvirt.c
+++ b/drivers/net/xenvirt/rte_eth_xenvirt.c
@@ -75,6 +75,9 @@ static struct rte_eth_link pmd_link = {
 		.link_status = 0
 };
 
+static void
+eth_xenvirt_free_queues(struct rte_eth_dev *dev);
+
 static inline struct rte_mbuf *
 rte_rxmbuf_alloc(struct rte_mempool *mp)
 {
@@ -326,7 +329,7 @@ eth_dev_stop(struct rte_eth_dev *dev)
 static void
 eth_dev_close(struct rte_eth_dev *dev)
 {
-	RTE_SET_USED(dev);
+	eth_xenvirt_free_queues(dev);
 }
 
 static void
@@ -362,8 +365,9 @@ eth_stats_reset(struct rte_eth_dev *dev)
 }
 
 static void
-eth_queue_release(void *q __rte_unused)
+eth_queue_release(void *q)
 {
+	rte_free(q);
 }
 
 static int
@@ -524,7 +528,23 @@ eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
 	return 0;
 }
 
+static void
+eth_xenvirt_free_queues(struct rte_eth_dev *dev)
+{
+	int i;
 
+	for (i = 0; i < dev->data->nb_rx_queues; i++) {
+		eth_queue_release(dev->data->rx_queues[i]);
+		dev->data->rx_queues[i] = NULL;
+	}
+	dev->data->nb_rx_queues = 0;
+
+	for (i = 0; i < dev->data->nb_tx_queues; i++) {
+		eth_queue_release(dev->data->tx_queues[i]);
+		dev->data->tx_queues[i] = NULL;
+	}
+	dev->data->nb_tx_queues = 0;
+}
 
 static const struct eth_dev_ops ops = {
 	.dev_start = eth_dev_start,